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Side-by-side financial comparison of Clearfield, Inc. (CLFD) and ULTRALIFE CORP (ULBI). Click either name above to swap in a different company.

ULTRALIFE CORP is the larger business by last-quarter revenue ($48.5M vs $34.3M, roughly 1.4× Clearfield, Inc.). Clearfield, Inc. runs the higher net margin — -1.8% vs -15.3%, a 13.5% gap on every dollar of revenue. On growth, ULTRALIFE CORP posted the faster year-over-year revenue change (10.6% vs -3.2%). ULTRALIFE CORP produced more free cash flow last quarter ($607.0K vs $-2.4M). Over the past eight quarters, ULTRALIFE CORP's revenue compounded faster (7.5% CAGR vs -3.5%).

Clearfield, Inc. is a company headquartered in Minneapolis, Minnesota. The company produces fiber optic products.

Ultralife Corporation designs and manufactures batteries and communications systems worldwide. Ultralife serves government and defense, medical, safety and security, energy, robotics and other customers across the globe through the design and development of a range of products. Founded in 1991 when launched as an Initial Public Offering (IPO) evolving from Kodak’s Ultra Technologies battery division, and headquartered in Newark, New York, the Company’s business segments include battery and en...

CLFD vs ULBI — Head-to-Head

Bigger by revenue
ULBI
ULBI
1.4× larger
ULBI
$48.5M
$34.3M
CLFD
Growing faster (revenue YoY)
ULBI
ULBI
+13.8% gap
ULBI
10.6%
-3.2%
CLFD
Higher net margin
CLFD
CLFD
13.5% more per $
CLFD
-1.8%
-15.3%
ULBI
More free cash flow
ULBI
ULBI
$3.0M more FCF
ULBI
$607.0K
$-2.4M
CLFD
Faster 2-yr revenue CAGR
ULBI
ULBI
Annualised
ULBI
7.5%
-3.5%
CLFD

Income Statement — Q1 FY2026 vs Q4 FY2025

Metric
CLFD
CLFD
ULBI
ULBI
Revenue
$34.3M
$48.5M
Net Profit
$-614.0K
$-7.4M
Gross Margin
33.2%
24.9%
Operating Margin
-5.3%
-21.9%
Net Margin
-1.8%
-15.3%
Revenue YoY
-3.2%
10.6%
Net Profit YoY
67.8%
-3925.8%
EPS (diluted)
$-0.04
$-35.00

Green = leading value per metric. Periods may differ when fiscal calendars don't align.

8-Quarter Revenue & Profit Trend

Side-by-side quarterly history. Quarters aligned by calendar period so offset fiscal years line up.

Revenue
CLFD
CLFD
ULBI
ULBI
Q4 25
$34.3M
$48.5M
Q3 25
$23.4M
$43.4M
Q2 25
$49.9M
$48.6M
Q1 25
$47.2M
$50.7M
Q4 24
$29.7M
$43.9M
Q3 24
$5.6M
$35.7M
Q2 24
$48.8M
$43.0M
Q1 24
$36.9M
$41.9M
Net Profit
CLFD
CLFD
ULBI
ULBI
Q4 25
$-614.0K
$-7.4M
Q3 25
$-9.1M
$-1.2M
Q2 25
$1.6M
$879.0K
Q1 25
$1.3M
$1.9M
Q4 24
$-1.9M
$194.0K
Q3 24
$258.0K
Q2 24
$-447.0K
$3.0M
Q1 24
$-5.9M
$2.9M
Gross Margin
CLFD
CLFD
ULBI
ULBI
Q4 25
33.2%
24.9%
Q3 25
53.2%
22.2%
Q2 25
30.5%
23.9%
Q1 25
30.1%
25.1%
Q4 24
29.2%
24.2%
Q3 24
24.3%
Q2 24
21.9%
26.9%
Q1 24
7.7%
27.4%
Operating Margin
CLFD
CLFD
ULBI
ULBI
Q4 25
-5.3%
-21.9%
Q3 25
10.3%
-2.2%
Q2 25
3.0%
4.6%
Q1 25
0.6%
6.7%
Q4 24
-6.9%
3.4%
Q3 24
1.4%
Q2 24
-4.7%
9.1%
Q1 24
-26.4%
9.7%
Net Margin
CLFD
CLFD
ULBI
ULBI
Q4 25
-1.8%
-15.3%
Q3 25
-38.8%
-2.8%
Q2 25
3.2%
1.8%
Q1 25
2.8%
3.7%
Q4 24
-6.4%
0.4%
Q3 24
0.7%
Q2 24
-0.9%
6.9%
Q1 24
-16.0%
6.9%
EPS (diluted)
CLFD
CLFD
ULBI
ULBI
Q4 25
$-0.04
$-35.00
Q3 25
$-0.65
$-0.07
Q2 25
$0.11
$0.05
Q1 25
$0.09
$0.02
Q4 24
$-0.13
$37.72
Q3 24
$0.02
Q2 24
$-0.04
$0.18
Q1 24
$-0.40
$0.08

Balance Sheet & Financial Strength

Snapshot of each company's liquidity, leverage and book value from the latest quarter.

Metric
CLFD
CLFD
ULBI
ULBI
Cash + ST InvestmentsLiquidity on hand
$96.4M
$9.3M
Total DebtLower is stronger
Stockholders' EquityBook value
$249.7M
$130.0M
Total Assets
$268.1M
$216.9M
Debt / EquityLower = less leverage

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
CLFD
CLFD
ULBI
ULBI
Q4 25
$96.4M
$9.3M
Q3 25
$106.0M
Q2 25
$117.2M
Q1 25
$112.0M
Q4 24
$113.0M
$6.9M
Q3 24
$129.0M
$6.8M
Q2 24
$123.8M
$6.7M
Q1 24
$142.9M
$10.1M
Total Debt
CLFD
CLFD
ULBI
ULBI
Q4 25
Q3 25
Q2 25
Q1 25
Q4 24
$55.0M
Q3 24
$2.2M
Q2 24
$2.1M
Q1 24
Stockholders' Equity
CLFD
CLFD
ULBI
ULBI
Q4 25
$249.7M
$130.0M
Q3 25
$256.2M
$137.3M
Q2 25
$264.5M
$138.4M
Q1 25
$265.9M
$136.4M
Q4 24
$267.4M
$134.0M
Q3 24
$275.8M
$134.5M
Q2 24
$274.6M
$133.2M
Q1 24
$279.2M
$128.8M
Total Assets
CLFD
CLFD
ULBI
ULBI
Q4 25
$268.1M
$216.9M
Q3 25
$306.2M
$222.2M
Q2 25
$314.7M
$221.0M
Q1 25
$310.9M
$223.8M
Q4 24
$303.2M
$220.5M
Q3 24
$315.3M
$172.4M
Q2 24
$318.1M
$169.8M
Q1 24
$315.4M
$180.6M
Debt / Equity
CLFD
CLFD
ULBI
ULBI
Q4 25
Q3 25
Q2 25
Q1 25
Q4 24
0.41×
Q3 24
0.01×
Q2 24
0.01×
Q1 24

Cash Flow & Capital Efficiency

How much cash each business actually produces after reinvestment. Cash flow is harder to manipulate than net income.

Metric
CLFD
CLFD
ULBI
ULBI
Operating Cash FlowLast quarter
$-1.4M
$1.5M
Free Cash FlowOCF − Capex
$-2.4M
$607.0K
FCF MarginFCF / Revenue
-7.1%
1.3%
Capex IntensityCapex / Revenue
2.9%
1.8%
Cash ConversionOCF / Net Profit
TTM Free Cash FlowTrailing 4 quarters
$7.1M

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
CLFD
CLFD
ULBI
ULBI
Q4 25
$-1.4M
$1.5M
Q3 25
$198.0K
Q2 25
$7.9M
$5.9M
Q1 25
$3.0M
$3.4M
Q4 24
$7.2M
$3.0M
Q3 24
$22.2M
$4.7M
Q2 24
$4.0M
$8.9M
Q1 24
$-5.7M
$-81.0K
Free Cash Flow
CLFD
CLFD
ULBI
ULBI
Q4 25
$-2.4M
$607.0K
Q3 25
$-797.0K
Q2 25
$7.5M
$4.8M
Q1 25
$654.0K
$2.5M
Q4 24
$5.1M
$2.4M
Q3 24
$18.2M
$4.2M
Q2 24
$2.8M
$8.6M
Q1 24
$-7.7M
$-453.0K
FCF Margin
CLFD
CLFD
ULBI
ULBI
Q4 25
-7.1%
1.3%
Q3 25
-1.8%
Q2 25
15.1%
10.0%
Q1 25
1.4%
4.9%
Q4 24
17.1%
5.6%
Q3 24
323.0%
11.6%
Q2 24
5.8%
19.9%
Q1 24
-20.8%
-1.1%
Capex Intensity
CLFD
CLFD
ULBI
ULBI
Q4 25
2.9%
1.8%
Q3 25
2.0%
2.3%
Q2 25
0.8%
2.3%
Q1 25
5.1%
1.8%
Q4 24
7.0%
1.4%
Q3 24
71.4%
1.7%
Q2 24
2.5%
0.8%
Q1 24
5.3%
0.9%
Cash Conversion
CLFD
CLFD
ULBI
ULBI
Q4 25
Q3 25
Q2 25
4.93×
6.75×
Q1 25
2.30×
1.81×
Q4 24
15.70×
Q3 24
18.40×
Q2 24
3.01×
Q1 24
-0.03×

Financial Flow Comparison

Revenue → gross profit → operating profit → net profit for each company.

Revenue Breakdown by Segment

CLFD
CLFD

Segment breakdown not available.

ULBI
ULBI

Commercial$36.3M75%
Government Defense$9.6M20%
Communications Systems Segment$2.6M5%

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